using NetLibrary.Common.Configuration;
using NetLibrary.Log;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Web;
using static TradeManageNew.OuterService.ShageService;

namespace TradeManageNew.OuterService
{
    /// <summary>
    /// ShipGoodsService 的摘要说明
    /// </summary>
    public class ShipGoodsService : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string UserCode = context.Request.QueryString["UserCode"];
            string Method = context.Request.QueryString["Method"];
            string Ver = context.Request.QueryString["Ver"];
            SyncDataModel md = new SyncDataModel();
            md.Result = "";
            string content2 = "";

            try
            {
                StreamReader sr = new StreamReader(context.Request.InputStream);
                string ResponseContent = sr.ReadToEnd();
                ErrorFollow.TraceWrite("协议", "", ResponseContent);
                if (string.IsNullOrEmpty(UserCode) == true || string.IsNullOrEmpty(Method) == true || string.IsNullOrEmpty(Ver) == true)
                {
                    md.Code = "101";
                    md.Result = "缺少参数或者参数不正确,请确保有如下UserCode,Method,Ver参数";
                    content2 = JsonConvert.SerializeObject(md);
                    context.Response.Write(content2);
                    return;
                }
                if (Ver == "1.0")
                {
                    if (string.IsNullOrEmpty(ResponseContent) == true)
                    {
                        md.Code = "104";
                        md.Result = "提交数据不能为空";
                        content2 = JsonConvert.SerializeObject(md);
                        context.Response.Write(content2);
                        return;
                    }
                    if (Method == "GetTrayInfos") //获取美国日期当天有效的托盘码
                    {
                        TrayData model = JsonConvert.DeserializeObject<TrayData>(ResponseContent);
                        if(model!=null)
                        {
                            var trayInfos = DataNew.GetTrayInfo(model.InDate, model.UserId, model.WareHouse, model.PrintState);
                            if (trayInfos!=null)
                            {
                                md.Code = "100";
                                md.Result = "Success";
                                md.Data = JsonConvert.SerializeObject(trayInfos);
                            }
                            else
                            {
                                md.Code = "400";
                                md.Result = "No Valid Pallet Code,Please Add";
                                md.Data = null;
                            }
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "AddTrayInfo")//添加托盘码
                    {
                        AddTrayData model = JsonConvert.DeserializeObject<AddTrayData>(ResponseContent);
                        if (model!=null)
                        {
                            for(var i = 0; i < model.Count; i++)
                            {
                                var mde = new TrayInfo()
                                {
                                    InDate = DateTime.Now.AddHours(-12).Date,
                                    WareHouse = model.WareHouse,
                                    PrintState = 0,
                                    TrayUserId = model.UserId,
                                };
                                DataNew.AddTrayInfo(mde);
                            }

                            md.Code = "100";
                            md.Result = "Success";
                            md.Data = null;
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "UpdateTrayInfo") //更新托盘码为已打印状态
                    {
                        var model = JsonConvert.DeserializeObject<UpdateTrayData>(ResponseContent);
                        if (model!=null)
                        {
                            DataNew.UpdateTrayInfo(model.ID);
                            md.Code = "100";
                            md.Result = "Success";
                            md.Data = null;
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "GetPickGoodsInfo")//获取用户需要拣货的商品
                    {
                        var pickData= JsonConvert.DeserializeObject<PickData>(ResponseContent);
                        if (pickData != null)
                        {
                            var pickGoods = new List<PickGoodsInfo>();
                            if (pickData.UserId == 165)
                            {
                                pickGoods = DataNew.GetPickGoodsInfo2(pickData.UserId, pickData.InDate);
                            }
                            else
                            {
                                pickGoods = DataNew.GetPickGoodsInfo(pickData.UserId, pickData.InDate);
                            }
                            md.Code = "100";
                            md.Result = "Success";
                            md.Data = JsonConvert.SerializeObject(pickGoods);
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "VerifyTrayCode") //验证托盘码是否有效
                    {
                        var model = JsonConvert.DeserializeObject<VerifyData>(ResponseContent);

                        //先判断此托盘码是否属于当前拣货工
                        var trayInfo = DataNew.GetTrayCodeInfo(model.TrayCode);
                        if (trayInfo == null || trayInfo.TrayUserId != model.UserId)
                        {
                            md.Code = "400";
                            md.Result = "This pallet code does not belong to you";
                            md.Data = null;
                        }
                        else if (trayInfo.InDate.Date != model.InDate.Date)
                        {
                            md.Code = "400";
                            md.Result = "The pallet code has expired, please add a new pallet code";
                            md.Data = null;
                        }
                        else
                        {
                            md.Code = "100";
                            md.Result = "";
                            md.Data = null;
                        }
                    }
                    else if (Method == "SaveTrayGoods") //托盘拣货完成，保存托盘拣货数据
                    {
                        SaveTrayGoodsModel model = JsonConvert.DeserializeObject<SaveTrayGoodsModel>(ResponseContent);
                        if (model != null && model.TrayGoodsData!=null && model.TrayGoodsData.Count > 0)
                        {
                            //先判断此托盘码是否属于当前拣货工
                            var trayInfo = DataNew.GetTrayCodeInfo(model.TrayCode);
                            if(trayInfo==null || trayInfo.TrayUserId != model.UserId)
                            {
                                md.Code = "400";
                                md.Result = "This pallet code does not belong to you";
                                md.Data = null;
                            }
                            else if (trayInfo.InDate.Date != model.InDate.Date)
                            {
                                md.Code = "400";
                                md.Result = "The pallet code has expired, please add a new pallet code";
                                md.Data = null;
                            }
                            else
                            {
                                var errorMsg = "";
                                //先检验托盘所有商品是否符合拣货商品
                                foreach (var tg in model.TrayGoodsData)
                                {
                                    //根据sku和库位判断
                                    var pgoods = DataNew.GetPickGoodsInfoById(tg.PickGoodsId);
                                    if (pgoods != null)
                                    {
                                        //扫描数量大于发货数量
                                        if (pgoods.ScanQty + tg.PickQty > pgoods.PickQty)
                                        {
                                            errorMsg = "SKU:" + tg.SKU + ",LocationCode:" + tg.LocationCode + ", Scanned quantity greater than shipped quantity";
                                            break;
                                        }
                                    }
                                    else
                                    {
                                        errorMsg = "SKU:" + tg.SKU + ",LocationCode:" + tg.LocationCode + ", non-existent";
                                        break;
                                    }
                                }

                                if (!string.IsNullOrEmpty(errorMsg))
                                {
                                    md.Code = "400";
                                    md.Result = errorMsg;
                                    md.Data = null;
                                }
                                else
                                {
                                    //检验通过之后，逐条保存扫描记录
                                    foreach (var tg in model.TrayGoodsData)
                                    {
                                        var mde = new TrayPickGoodsInfo()
                                        {
                                            TrayCode = model.TrayCode,
                                            SKU = tg.SKU,
                                            WareHouse = tg.WareHouse,
                                            LocationCode = tg.LocationCode,
                                            PickQty = tg.PickQty,
                                            PickUserId = model.UserId,
                                            PickGoodsInfo_Id = tg.PickGoodsId,
                                            NewSKU=tg.NewSKU,
                                            PackGoodCode = tg.PackGoodCode,
                                            PackGoodCode2=tg.PackGoodCode2,
                                        };
                                        DataNew.SaveTrayGoodsInfo(mde);
                                    }

                                    md.Code = "100";
                                    md.Result = "Success";
                                    md.Data = null;
                                }
                            }
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "GetUserPickTrayList") //获取到拣货工当天已生成托盘
                    {
                        var model = JsonConvert.DeserializeObject<PickData>(ResponseContent);
                        if (model != null)
                        {
                            var trays = DataNew.GetUserPickTrayList(model.UserId, model.InDate);

                            md.Code = "100";
                            md.Result = "Success";
                            md.Data = (trays != null && trays.Count > 0) ? JsonConvert.SerializeObject(trays) : null;
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "GetTrayGoodsInfoList") //获取到托盘中的所有商品信息
                    {
                        var model = JsonConvert.DeserializeObject<GetData>(ResponseContent);
                        if (model!=null && !string.IsNullOrEmpty(model.TrayCode))
                        {
                            var goods = DataNew.GetTrayPickGoodsInfoList(model.TrayCode);

                            md.Code = "100";
                            md.Result = "Success";
                            md.Data = (goods != null && goods.Count > 0) ? JsonConvert.SerializeObject(goods) : null;
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "DeleteTrayGoodsInfo") //删除已生成的托盘内的商品
                    {
                        var model = JsonConvert.DeserializeObject<GetData>(ResponseContent);
                        if (model != null && !string.IsNullOrEmpty(model.IDs))
                        {
                             DataNew.DeleteTrayPickGoodsInfo(model.IDs);

                            md.Code = "100";
                            md.Result = "Success";
                            md.Data = null;
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "GetPostReturnDetail") //扫描退货跟踪码获取退货详情
                    {
                        var model = JsonConvert.DeserializeObject<ScanData>(ResponseContent);
                        if (model != null && !string.IsNullOrEmpty(model.Code))
                        {
                            //解析判断扫描的退货单快递跟踪码
                            model.Code = model.Code.Replace("\u0002", "").Replace("\n", "");
                            string Code2 = model.Code;

                            if (model.Code.Length > 26 && model.Code.Substring(8, 2) == "92")
                            {

                                model.Code = model.Code.Substring(10);
                            }
                            else
                                if (model.Code.Length > 20 && model.Code.Substring(0, 2) == "92")
                            {

                                model.Code = model.Code.Substring(2);
                            }
                            else if (model.Code.Length > 20 && model.Code.Substring(0, 2) == "94")
                            {

                                model.Code = model.Code;
                            }
                            else if (model.Code.Length > 12)
                            {

                                model.Code = model.Code.Substring(model.Code.Length - 12);
                            }

                            var returnDTs = new List<DT_OrderReturn>();
                            returnDTs = DataNew.GetDT_OrderReturnDatas(model.Code, Code2);
                            if(returnDTs!=null && returnDTs.Count > 0)
                            {
                                md.Code = "100";
                                md.Result = "Success";
                                md.Data = JsonConvert.SerializeObject(returnDTs);
                            }
                            else
                            {
                                var rd = new DT_OrderReturn();
                                rd.tracking_id = model.Code;
                                returnDTs=new List<DT_OrderReturn>();
                                returnDTs.Add(rd);

                                md.Code = "100";
                                md.Result = "Success";
                                md.Data = JsonConvert.SerializeObject(returnDTs);
                            }
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "SavePostReturnDetail") //保存扫描退货跟踪码退货详情信息
                    {
                        var model= JsonConvert.DeserializeObject<List<SavePostReturnModel>>(ResponseContent);
                        if (model!=null)
                        {
                            var skuQty = new List<string>();
                            var locations = new List<string>();
                            var returnIds = new List<string>();
                           
                            foreach(var item in model)
                            {
                                if (!string.IsNullOrEmpty(item.SKU))
                                {
                                    skuQty.Add(item.ReturnQty.ToString() + "x" + item.SKU);
                                }
                                if (!string.IsNullOrEmpty(item.LocationCode))
                                {
                                    locations.Add(item.LocationCode);
                                }
                                if (item.DT_OrderReturn_id.HasValue && item.DT_OrderReturn_id.Value!=0)
                                {
                                    returnIds.Add(item.DT_OrderReturn_id.Value.ToString());
                                }
                            }

                            var rd = new OrderReturnBarcode();
                            rd.TrackingCode = model.First().TrackingCode;
                            rd.TrackingCode2 = model.First().TrackingCode2;
                            rd.SKUAndQty = skuQty != null ? string.Join(",", skuQty) : "";
                            rd.LocationCode = locations != null ? string.Join(",", locations) : "";
                            rd.DT_OrderReturn_id = returnIds != null ? string.Join(",", returnIds) : "";
                            rd.ScanUserId=model.First().ScanUserId;
                            var count= DataNew.SaveDT_OrderReturnDatas(rd);
                            if (count == 0)
                            {
                                md.Code = "400";
                                md.Result = "Data already exists";
                                md.Data = null;
                            }
                            else
                            {
                                md.Code = "100";
                                md.Result = "Success";
                                md.Data = null;
                            }
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if(Method== "GetOrderReturnBarcodeDetail")//获取退货条形码数据详情
                    {
                        var model = JsonConvert.DeserializeObject<ScanData>(ResponseContent);
                        if (model!=null && !string.IsNullOrEmpty(model.Code))
                        {
                            var data = DataNew.GetOrderReturnBarcodeDatas(model.Code);
                            if (data != null)
                            {
                                md.Code = "100";
                                md.Result = "Success";
                                md.Data = JsonConvert.SerializeObject(data);
                            }
                            else
                            {
                                md.Code = "400";
                                md.Result = "Data not exist";
                                md.Data = null;
                            }
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Data transmission error";
                            md.Data = null;
                        }
                    }
                    else if (Method == "GetPdaVersion") //获取PDA当前版本号
                    {
                        var version= ConfigurationManager.AppSettings["PDAversion"]; 
                        if (!string.IsNullOrEmpty(version))
                        {
                            var data = new
                            {
                                code = version,
                                url = "https://www.kferp.net/attached/WMS1.0.0.apk"
                            };
                            md.Code = "100";
                            md.Result = "Success";
                            md.Data = JsonConvert.SerializeObject(data);
                        }
                        else
                        {
                            md.Code = "400";
                            md.Result = "Version code is null";
                            md.Data = null;
                        }
                    }

                }
            }
            catch (Exception ex)
            {
                md.Code = "104";
                md.Result = ex.Message;

            }
            content2 = JsonConvert.SerializeObject(md);
            ErrorFollow.TraceWrite("返回值", "", content2);
            context.Response.Write(content2);
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }

        public class SaveTrayGoodsModel
        {
            public int UserId { get; set; }
            public string TrayCode { get; set; }
            public DateTime InDate { get; set; }
            public List<TrayGoodsData> TrayGoodsData { get; set; }
        }
        public class  TrayGoodsData
        {
            public int PickGoodsId { get; set; }
            public string WareHouse { get; set; }
            public string SKU { get; set; }
            /// <summary>
            /// 库位
            /// </summary>
            public string LocationCode { get; set; }
            /// <summary>
            /// 拣货数量
            /// </summary>
            public int PickQty { get; set; }

            public string NewSKU { get; set; }
            public string PackGoodCode { get; set; }
            public string PackGoodCode2 { get; set; }
        }

        public class PickData
        {
            public int UserId { get; set; }
            public DateTime InDate { get; set; }
        }

        public class TrayData
        {
            public int UserId { get; set; }
            public string WareHouse { get; set; }
            public int PrintState { get; set; }

            public DateTime InDate { get; set; }
        }

        public class AddTrayData
        {
            public int UserId { get; set; }
            /// <summary>
            /// 添加数量
            /// </summary>
            public int Count { get; set; }
            /// <summary>
            /// 所属仓库
            /// </summary>
            public string WareHouse { get; set; }
        }
        public class UpdateTrayData
        {
            public int ID { get; set; }
        }

        public class GetData
        {
            public string TrayCode { get; set; }
            public string IDs { get; set; }
        }
        public class VerifyData
        {
            public int UserId { get; set; }
            public string TrayCode { get; set; }
            public DateTime InDate { get; set; }
        }

        public class ScanData
        {
            public string Code { get; set; }
        }

        public class SavePostReturnModel
        {
            public string TrackingCode { get; set; }
            public string TrackingCode2 { get; set; }
            public string SKU { get; set; }

            public int? ReturnQty { get; set; }
            public string LocationCode { get; set; }
            public int? DT_OrderReturn_id { get; set; }
            public int? ScanUserId { get; set; }
        }
    }
}